本设计是基于高速公路LED隧道灯节能照明控制系统,本文研究目的是开发一种适用于隧道中间段的无线照明控制节点,以达到车进灯亮、车过灯灭、实时采集周围环境信息等效果。所采用的研究方法是通过单片无线收发芯片实现节点与上位机的无线通信,通过金属检测器传来的信号控制LED路灯,上位机以此信号来判断有无车辆以及车流量是否过大。根据已开发出的节点做实际测试,得出此节点模型已经达到其最初的研究目的,实现了系统中信息的采集与无线传输。通过本文提出的节点,能有效的减少无效照明,提高隧道运行的安全性,节省隧道运行成本。
This design is based on the system of highway tunnel energy-saving lighting.Purpose of this study is to develop a node for the middle section of the tunnel wireless lighting control.So as to reach that when cars arrive, the lights up.When cars leave, the lights off.And collect information on the surrounding environment.The research method is to realize the wireless communication between node and PC by single wireless transceiver chip.And control LED lights with metal detector signals coming.PC in order to determine whether the vehicle and traffic flow is too large.According to the node that has been developed to do the actual test, the model has reached its original purpose of the study and realized the information acquisition and wireless transmission.Through the proposed node,which can effectively reduce the ineffective lighting and improve the safety of the tunnel operation,we can save the tunnel operating costs.